This baby swaddle blanket is crafted with a 100% acrylic knit exterior and a soft 100% cotton velvet lining, providing warmth and comfort for infants from birth to 12 months. The cozy design helps create a secure sleeping environment that promotes better rest. The blanket features a classic three-button closure system that allows for easy opening and closing without zippers, making it safe and gentle for delicate skin. Measuring approximately 25 inches by 15 inches, it offers full-body coverage while remaining versatile enough to use in cribs, car seats, bassinets, or on the floor depending on your needs and the temperature. The thoughtful construction combines breathable materials with a snug fit to help keep babies comfortable throughout the night. WARNING: This product contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. See www.P65Warnings.ca.gov.